2002101212 has 24 divisors (see below), whose sum is σ = 3738613200. Its totient is φ = 935369856.

The previous prime is 2002101181. The next prime is 2002101223. The reversal of 2002101212 is 2121012002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002101193 and 2002101202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174887 + ... + 185982.

It is an arithmetic number, because the mean of its divisors is an integer number (155775550).

Almost surely, 2^2002101212 is an apocalyptic number.

It is an amenable number.

2002101212 is a deficient number, since it is larger than the sum of its proper divisors (1736511988).

2002101212 is a wasteful number, since it uses less digits than its factorization.

2002101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360965 (or 360963 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002101212 is about 44744.8456472922. The cubic root of 2002101212 is about 1260.3621223380.

Adding to 2002101212 its reverse (2121012002), we get a palindrome (4123113214).

The spelling of 2002101212 in words is "two billion, two million, one hundred one thousand, two hundred twelve".